#include <my_header.h>

/* Usage: ./1_pid */
int main(int argc, char *argv[]){         
    // 获取当前进程的pid
    printf("current pid: %d\n", getpid());
    // pid的父进程
    printf("current f-process pid: %d\n", getppid());
    while(1);
    return 0;
}


